CN109339577A - Lockset and key system - Google Patents

Lockset and key system Download PDF

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Publication number
CN109339577A
CN109339577A CN201811384002.XA CN201811384002A CN109339577A CN 109339577 A CN109339577 A CN 109339577A CN 201811384002 A CN201811384002 A CN 201811384002A CN 109339577 A CN109339577 A CN 109339577A
Authority
CN
China
Prior art keywords
lock core
lock
key
pellet
gall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811384002.XA
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Chinese (zh)
Other versions
CN109339577B (en
Inventor
蒋文平
方思聪
刘魏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Unitech Power Technology Co Ltd
Original Assignee
Zhuhai Unitech Power Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhuhai Unitech Power Technology Co Ltd filed Critical Zhuhai Unitech Power Technology Co Ltd
Priority to CN201811384002.XA priority Critical patent/CN109339577B/en
Publication of CN109339577A publication Critical patent/CN109339577A/en
Application granted granted Critical
Publication of CN109339577B publication Critical patent/CN109339577B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003Details
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003Details
    • E05B27/0017Tumblers or pins
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0053Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in for use with more than one key, e.g. master-slave key
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/10Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by other surfaces of the key, e.g. openings receiving projections on the tumblers

Abstract

The present invention relates to lock technology fields, more particularly to a kind of lockset, it include: lock core and the containing body for accommodating lock core, lock core includes: lock core shell, anterior lock core, post lock core, middle lock gall, locking piece and pellet component, and middle lock gall has latched position and removed position, when middle lock gall is located at latched position, locking piece locks lock core shell and containing body, when middle lock gall is located at removed position, lock core shell is slided relative to containing body, lock core shell is removable with containing body.Pellet component is arranged between anterior lock core, middle lock gall and post lock core, pellet component has unlocked state and disassembly status, and when pellet component is in the unlocked state, middle lock gall is maintained at latched position, when pellet component is in disassembly status, middle lock gall can move to removed position.In this way, it is only necessary to use dedicated disassembly key, so that pellet component is in disassembly status, that is, be convenient to remove lock core, and disassembly process does not destroy lock core.

Description

Lockset and key system
Technical field
The present invention relates to lock technology fields, more particularly to a kind of lockset and key system.
Background technique
Existing lock core is installed on inside lockset, is often unremovably fixed using circlip, screw or pin etc. Connection, lock core disassembly and replacement are complicated, and maintenance is inconvenient.When user replaces lock core, generally require to ask professional using violence Means or common extracting tool split out lock core and are replaced, or need to split out lockset removed inside lockset fixing screws into The disassembly of row lock core, human cost is high, and lockset inner body is easy to be lost.
Summary of the invention
Based on this, it is necessary to for traditional lockset replacement lock core it is inconvenient the problems such as, a kind of lockset and key are provided Key system.
A kind of lockset, comprising: lock core and the containing body for accommodating lock core, lock core includes: lock core shell, is slideably positioned in receiving Body;
Anterior lock core is pivotably arranged in lock core shell;
Post lock core is opposite with lock core shell to connect fixedly;
Middle lock gall, is pivotably arranged between anterior lock core and post lock core, and has latched position and removed position;
Locking piece is set to middle lock gall and protrudes from the circumferential side wall of middle lock gall, and can be from lock core shell towards containing body It stretches out, the inner sidewall of containing body is equipped with the lock slots slided for locking piece, and lock slots are along the circumferentially extending of containing body, lock gall in the middle When turning to latched position, locking piece is slidedly arranged in lock slots, and lock core shell is relative to containing body axial lock, and lock gall rotates in the middle When to removed position, locking piece exits lock slots, and lock core shell can slide axially relative to containing body, makes lock core shell and containing body Separation;
Pellet component is arranged between anterior lock core, middle lock gall and post lock core, and has unlocked state and disassembly status, when When pellet component is in the unlocked state, unlocking motion, middle lock can be completed relative to middle lock gall and post lock core rotation in anterior lock core Gallbladder is maintained at latched position, and when pellet component is in disassembly status, anterior lock core is able to drive middle lock gall and turns relative to containing body It is dynamic, so that middle lock gall moves to removed position by latched position.
Pellet component includes the first pellet, the second pellet and elastic component, the first pellet, the in one of the embodiments, Two pellets and elastic component are successively abutted along the axial direction of containing body, and elastic component is used to provide lock forward to the first pellet and the second pellet The elastic restoring force of the direction movement of gallbladder;
When pellet component is in the unlocked state, the interface of the first pellet and the second pellet and anterior lock core and middle lock gall Interface is overlapped, when pellet component is in disassembly status, the interface of the first pellet and the second pellet and middle lock gall and rear lock The interface of gallbladder is overlapped.
The inner sidewall of containing body is additionally provided with axially extending axial groove, one end of axial groove in one of the embodiments, It is connected to lock slots, when lock gall turns to removed position in the middle, locking piece enters axial groove from lock slots, enables lock core shell phase It slides axially for containing body.
Lock core shell is equipped with the sliding slot passed through for locking piece, circumferential direction of the sliding slot along lock core shell in one of the embodiments, Extend, locking piece slides in sliding slot, with the slewing area of lock gall in control.
Angle corresponding to the both ends of sliding slot is less than anterior lock core and completes to rotate when unlocking motion in one of the embodiments, Angle.
Anterior lock core is equipped with slot far from one end of middle lock gall in one of the embodiments, and slot is for being inserted into solution key Spoon or disassembly key, slot are matched with solution lock key or disassembly key, are enabled and are rotated solution lock key or disassembly key band Dynamic anterior lock core rotation.
The inner sidewall of slot is equipped with clamping groove in one of the embodiments, and clamping groove is used to accommodate the outer of solution lock key Bulge-structure on the outer wall of wall or disassembly key.
Lock core shell is additionally provided with position limiting structure in one of the embodiments, and position limiting structure has for separate with anterior lock core The center of the bearing surface that one end of middle lock gall abuts, position limiting structure is equipped with jack corresponding with slot.
The inner sidewall of jack is equipped with recessing groove in one of the embodiments, and recessing groove is used to avoid the outer of solution lock key Bulge-structure on the outer wall of wall or disassembly key.
Lockset further includes the first fixation hole, the second fixation hole and fixing piece, the first fixation hole in one of the embodiments, It is opened in the side wall of post lock core, corresponding first fixation hole of the second fixation hole is opened in the side wall of lock core shell, and fixing piece is arranged in the One fixation hole and the second fixation hole.
Lockset further includes location structure in one of the embodiments, is set between post lock core and lock core shell, for hindering Only post lock core and the relative rotation of lock core shell circumferentially.
Location structure includes positioning bar and locating slot in one of the embodiments, and positioning bar is set to post lock core and lock In the one of them of core shell, locating slot corresponds to positioning bar and is set in the another one of post lock core and lock core shell.
A kind of key system adapts to unlock or dismantle the lock core in lockset described in either a program as above, comprising:
Lock key is solved, there is the first solution locked groove of driving pellet component to make pellet component when solving lock key insertion lock core It is in the unlocked state;And
Key is dismantled, there is the second solution locked groove of driving pellet component to make pellet component when dismantling key insertion lock core In disassembly status.
The outer wall of the outer wall and/or the disassembly key that solve lock key in one of the embodiments, is equipped with bulge-structure, Bulge-structure is used to cooperate with anterior lock core to drive anterior lock core to rotate.
The beneficial effect comprise that
By being provided with locking piece, middle lock gall and pellet component, middle lock gall is pivotably arranged between anterior lock core and post lock core, And locking piece can extend into or exit the lock slots of containing body inner sidewall, lock gall is in the locked position in the middle, and locking piece cunning is set When in lock slots, so that lock core shell and its internal part are axially fixed relative to containing body, i.e., lock core is in non-dismountable State.When lock gall turns to removed position in the middle, locking piece can be exited out of lock slots, so that lock core shell and its interior Portion's component can slide axially relative to containing body, i.e., lock core can be disassembled from containing body.And the rotation of middle lock gall It is to be controlled by pellet component, only when pellet component is in disassembly status, middle lock gall can rotate to reach Removed position, so that lock core is removable.In this way, it is only necessary to so that pellet component is in disassembled configuration using dedicated disassembly key State may make that lock core is removable, greatly facilitate the disassembly of lock core.And disassembly process does not destroy lock core, after lock core disassembly It can also reinstall and continue to use, extend the service life of lock core.
Detailed description of the invention
Fig. 1 is the structural decomposition diagram for the lockset that one embodiment of the invention provides;
Fig. 2 is the assembling front view of structure shown in Fig. 1;
Fig. 3 is the A-A cross-sectional view of structure shown in Fig. 2 (lockset is blocking at this time);
Fig. 4 is the schematic diagram of the insertion disassembly key of structure shown in Fig. 3 (pellet component is in disassembly status at this time);
Fig. 5 is the schematic diagram of the insertion solution lock key of structure shown in Fig. 3 (pellet component is in the unlocked state at this time);
Fig. 6 is the B-B cross-sectional view of structure shown in Fig. 2 (lockset is blocking at this time);
Fig. 7 is the original state schematic diagram of the insertion disassembly key of structure shown in Fig. 6;
Fig. 8 is the C-C cross-sectional view of structure shown in Fig. 7 (lock gall is located at latched position at this time);
Fig. 9 is the C-C cross-sectional view of structure shown in Fig. 7 (lock gall is located at removed position at this time);
Figure 10 is the structural schematic diagram for the disassembly key that one embodiment of the invention provides;
Figure 11 is the structural schematic diagram for the solution lock key that one embodiment of the invention provides.
Description of symbols:
10- lockset;
100- lock core;
110- lock core shell;
111- sliding slot;112- position limiting structure;
113- bearing surface;114- jack;
115- recessing groove;116- first limits plane;
The second fixation hole of 117-;118- locating slot;
120- anterior lock core;
121- slot;122- clamping groove;
130- post lock core;
131- mounting hole;The first fixation hole of 132-;133- positioning bar;
Lock gall in 140-;141- locking piece;
150- pellet component;
The first pellet of 151-;The second pellet of 152-;153- elastic component;
160- fixing piece;
200- containing body;
210- lock slots;220- axial groove;230- second limits plane;
300- solves lock key;310- first solves locked groove;The first bulge-structure of 320-;
400- dismantles key;410- second solves locked groove;The second bulge-structure of 420-.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached Figure, is further elaborated lockset and key system of the invention.It should be appreciated that specific embodiment described herein Only to explain the present invention, it is not intended to limit the present invention.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes.
Referring to Figure 1 and shown in Fig. 2, the lockset 10 that one embodiment of the invention provides, including lock core 100 and receiving lock core 100 containing body 200.Lock core 100 includes lock core shell 110, anterior lock core 120, post lock core 130, middle lock gall 140,141 and of locking piece Pellet component 150.Lock core shell 110 is slideably positioned in containing body 200.Anterior lock core 120 is pivotably arranged in lock core shell 110.After lock Gallbladder 130 and lock core shell 110 are connect relatively fixedly.Middle lock gall 140 is pivotably arranged between anterior lock core 120 and post lock core 130, and With latched position and removed position.Locking piece 141 is set to middle lock gall 140 and protrudes from the circumferential side wall of middle lock gall 140, and It can be stretched out from lock core shell 110 towards containing body 200.The inner sidewall of containing body 200 is equipped with the lock slots slided for locking piece 141 210, circumferentially extending of the lock slots 210 along containing body 200.When lock gall 140 turns to latched position in the middle, the cunning of locking piece 141 is set In in lock slots 210, lock core shell 110 is relative to 200 axial lock of containing body, when lock gall 140 turns to removed position in the middle, lock Determine part 141 and exit lock slots 210, lock core shell 110 can slide axially relative to containing body 200, make lock core shell 110 and containing body 200 separation.Pellet component 150 is arranged between anterior lock core 120, middle lock gall 140 and post lock core 130, and have unlocked state and Disassembly status.When pellet component 150 is in the unlocked state, anterior lock core 120 can be relative to middle lock gall 140 and post lock core 130 To complete unlocking motion, middle lock gall 140 is maintained at latched position for rotation, when pellet component 150 is in disassembly status, anterior lock core 120 are able to drive middle lock gall 140 rotates relative to containing body 200, so that middle lock gall 140 moves to disassembly position by latched position It sets.
The lockset 10 of the present embodiment, by being provided with locking piece 141, middle lock gall 140 and pellet component 150, middle lock gall 140 It is pivotably arranged between anterior lock core 120 and post lock core 130, and locking piece 141 can extend into or exit 200 inner sidewall of containing body Lock slots 210.Lock gall 140 is in the locked position in the middle, when locking piece 141 is slidably installed in lock slots 210, so that lock core shell 110 and its internal part be axially fixed relative to containing body 200, i.e., lock core 100 is in non-removable state.Lock gall in the middle 140 when turning to removed position, and locking piece 141 can be exited out of lock slots 210, so that lock core shell 110 and its inside Component can slide axially relative to containing body 200, i.e., lock core 100 can be disassembled from containing body 200.And middle lock gall 140 rotation is controlled by pellet component 150, and only when pellet component 150 is in disassembly status, middle lock gall 140 is It can rotate to reach removed position, so that lock core 100 is removable.In this way, it is only necessary to use dedicated disassembly key 400, so that pellet component 150 is in disassembly status, that is, may make lock core 100 removable, greatly facilitates the disassembly of lock core 100.And And disassembly process does not destroy lock core 100, can also reinstall and continue to use after the disassembly of lock core 100, extend lock core 100 Service life.
Referring to Fig. 1 and Fig. 2, as a kind of enforceable mode, the inner sidewall of containing body 200 is additionally provided with axially extending axis To slot 220, one end of axial groove 220 is connected to lock slots 210, when lock gall 140 turns to removed position in the middle, locking piece 141 Enter axial groove 220 from lock slots 210, lock core shell 110 is enable to slide axially relative to containing body 200.So as to realize Lock core 100 is removed from containing body 200.In the present embodiment, locking piece 141 can be the circumferential direction for being fixedly installed on middle lock gall 140 Side wall.Alternatively, in the circumferential side wall aperture of middle lock gall 140, during locking piece 141 is installed in the hole and protrudes from relatively fixedly The circumferential side wall of lock gall 140.When middle lock gall 140 turns to removed position by latched position, locking piece 141 from lock slots 210 into Enter axial groove 220, lock core shell 110 is enable to slide axially relative to containing body 200.Middle lock gall 140 is turned to by removed position When latched position, locking piece 141 enters lock slots 210 from axial groove 220, makes lock core shell 110 relative to 200 axial lock of containing body It is fixed.
In other embodiments, locking piece 141 can also be that the circumferential side wall for being telescopically installed on middle lock gall 140 opens up Hole in.When middle lock gall 140 turns to removed position by latched position, locking piece 141 shrinks and exits from lock slots 210, Lock core shell 110 is set to slide axially relative to containing body 200.When middle lock gall 140 turns to latched position by removed position, lock Determine that part 141 is protruding and enter lock slots 210, makes lock core shell 110 relative to 200 axial lock of containing body.
The lockset 10 of the present embodiment, lock core shell 110 are slideably positioned in containing body 200, refer to that lock core shell 110 can be along appearance It receives the sliding axially with respect to containing body 200 of body 200, and can not be relatively rotated between lock core shell 110 and containing body 200.This The lock core 100 of embodiment is generally cylindrical, i.e. the shape of lock core shell 110 is substantially cylindrical.Referring to Fig. 1, in one embodiment In, the lateral wall of lock core shell 110 can be equipped with the first limit plane 116, the inner hole side for being used to accommodate lock core 100 of containing body 200 Wall is equipped with the second limit plane 230 cooperated with the first limit plane 116.It is flat by the first limit plane 116 and the second limit The cooperation in face 230, so that lock core shell 110 and containing body 200 only being capable of opposite slidings.
The lockset 10 of the present embodiment, anterior lock core 120 are pivotably arranged to refer to anterior lock core 120 and lock core in lock core shell 110 It can relatively rotate between shell 110.During middle lock gall 140 is pivotably arranged to refer between anterior lock core 120 and lock core shell 110 It can relatively rotate between lock gall 140 and anterior lock core 120 and lock core shell 110.
It is appreciated that lock core shell 110 is the shell structure with hollow cavity, anterior lock core 120 and middle lock gall 140 be can be Directly it is pivotably arranged in the inner cavity of lock core shell 110.And post lock core 130 and the mode of the relatively-stationary connection of lock core shell 110 can There are many, post lock core 130 can be detachably connected with lock core shell 110.Post lock core 130 is also possible to and lock core shell 110 Integral molding.Referring to Fig. 1, fig. 4 to fig. 6, as a kind of enforceable mode, lockset 10 further includes the first fixation hole 132, Two fixation holes 117 and fixing piece 160, the first fixation hole 132 are opened in the side wall of post lock core 130, the second fixation hole 117 corresponding the One fixation hole 132 is opened in the side wall of lock core shell 110, and fixing piece 160 is arranged in the first fixation hole 132 and the second fixation hole 117. It is arranged in the second fixation hole 117 and the first fixation hole 132 by fixing piece 160, to realize post lock core 130 and lock core shell 110 Be detachably connected.First fixation hole 132 and the second fixation hole 117 can be pin hole, and fixing piece 160 can be pin.Or Person's the first fixation hole 132 and the second fixation hole 117 can be threaded hole, and fixing piece 160 can be screw.
Referring to Fig. 1, in one embodiment, lockset 10 further includes location structure, is set to post lock core 130 and lock core shell Between 110, for preventing post lock core 130 and the relative rotation of lock core shell 110 circumferentially.By in post lock core 130 and lock core shell Location structure used for positioning is set between 110, to realize being located by connecting between post lock core 130 and lock core shell 110, guarantees bullet The smooth installation of sub-component 150.Location structure can be including positioning bar 133 and locating slot 118.After positioning bar 133 is set to In the one of them of lock gall 130 and lock core shell 110, the corresponding positioning bar 133 of locating slot 118 is set to post lock core 130 and lock core shell In 110 another one.The structure of embodiment as shown in Figure 1, positioning bar 133 are arranged on the lateral wall of post lock core 130, positioning The corresponding positioning bar 133 of slot 118 is arranged on the side wall of lock core shell 110.
As shown in figures 1 and 3, axial direction is respectively equipped on the lockset 10 of the present embodiment, anterior lock core 120 and middle lock gall 140 Perforative through-hole, post lock core 130 are equipped with axial mounting hole 131.Pellet component 150 runs through anterior lock core 120, middle lock gall 140 simultaneously It is installed in mounting hole 131.Referring to Fig. 1, Fig. 3 to Fig. 5, as a kind of enforceable mode, pellet component 150 includes the first bullet Sub 151, second pellet 152 and elastic component 153.First pellet 151, the second pellet 152 and elastic component 153 are along containing body 200 It is axial successively to abut.One end of elastic component 153 is abutted with the second pellet 152, and the other end is abutted with the bottom surface of mounting hole 131.
As shown in figure 5, when insertion solution lock key 300 keeps pellet component 150 in the unlocked state, 151 He of the first pellet The interface of second pellet 152 is overlapped with the interface of anterior lock core 120 and middle lock gall 140.The rotation of anterior lock core 120 will not at this time Lock gall 140 rotates in drive, and lock core 100 is in unlock but non-detachable state.Middle lock gall 140 is shown in conjunction with Fig. 8, Fig. 8 Positioned at the schematic diagram of latched position.Locking piece 141 is slidably installed in lock slots 210 at this time, and lock core shell 110 and its internal part are opposite It is axially fixed in containing body 200, lock core 100 is in non-removable state.
As shown in figure 4, when insertion disassembly key 400 makes pellet component 150 be in disassembly status, 151 He of the first pellet The interface of second pellet 152 is overlapped with the interface of middle lock gall 140 and post lock core 130.The rotation of anterior lock core 120 can at this time Lock gall 140 rotates in drive, and anterior lock core 120 and middle lock gall 140 rotate synchronously, and tears open so that middle lock gall 140 can move to Position is unloaded, lock core 100 is removed from containing body 200.Middle lock gall 140, which is shown, referring to Fig. 9, Fig. 9 is located at disassembly position The schematic diagram set.Locking piece 141 exits lock slots 210 and enters in axial groove 220 at this time so that lock core shell 110 and its Internal part can slide axially relative to containing body 200, i.e., lock core 100 can be disassembled from containing body 200.
Elastic component 153 is moved for providing to the first pellet 151 and the second pellet 152 towards the direction of anterior lock core 120 Elastic restoring force.As shown in figure 3, first pellet 151 and the second pellet 152 are in elastic component when not having key to be inserted into lock core 100 Under 153 elastic restoring force effect, by the opposite locking of anterior lock core 120, middle lock gall 140 and post lock core 130, so that lockset 10 is kept In blocking.
Referring to Fig. 1, Fig. 8 and Fig. 9, in one embodiment, lock core shell 110 is equipped with the sliding slot passed through for locking piece 141 111, sliding slot 111 is along the circumferentially extending of lock core shell 110, and locking piece 141 slides in sliding slot 111, with turn of lock gall 140 in control Dynamic range.Locking piece 141 slides in sliding slot 111, and the length of sliding slot 111 corresponds to the motion range of locking piece 141, i.e., it is corresponding in The slewing area of lock gall 140.Further, angle corresponding to the both ends of sliding slot 111 is less than the completion unlocking motion of anterior lock core 120 When the angle that rotates.The as middle lock gall 140 of angle corresponding to the both ends of sliding slot 111 turns to removed position institute by latched position The angle of rotation.When the angle that anterior lock core 120 rotates when unlocking is that the insertion solution lock key 300 of lock core 100 realizes normal release The angle that anterior lock core 120 rotates.Unlocking motion is completed by making angle corresponding to the both ends of sliding slot 111 be less than anterior lock core 120 When the angle that rotates so that although being rotated anterior lock core 120 when disassembly lock core 100, but lock core 100 can not be made Unlock.So that the other component connecting on lockset 10 with lock core 100, such as lock tongue are able to maintain in lock state, ensure that whole The reliability and safety of a lockset 10.
It is appreciated that the disassembly of lock core 100 is needed using dedicated disassembly key 400, when normal release, uses solution Lock key 300.Wherein, Fig. 3 shows the schematic cross-sectional view that lockset 10 is in blocking.Fig. 4 is shown at pellet component 150 In the schematic cross-sectional view of disassembly status, lockset 10 can be disassembled at this time.Referring to fig. 4, disassembly key 400 can drive pellet component 150 to disassembly status, so that anterior lock core 120 is able to drive middle lock gall 140 and rotates relative to containing body 200, so that middle lock gall 140 Removed position is moved to, realizes the disassembly of lock core 100.Fig. 5 shows the section view signal in the unlocked state of pellet component 150 Figure, lockset 10 can be by normal release at this time.Referring to Fig. 5, solving lock key 300 can drive pellet component 150 to unlocked state, So that being relatively rotatable to each other between anterior lock core 120 and post lock core 130, the normal release of lock core 100 is realized.
Referring to Fig. 1 and Fig. 3, in one embodiment, anterior lock core 120 is equipped with slot 121 far from one end of middle lock gall 140, Slot 121 is for being inserted into solution lock key 300 or disassembly key 400.Slot 121 and solution lock key 300 or disassembly key 400 match It closes, so that rotation solution lock key 300 or disassembly key 400 are able to drive the rotation of anterior lock core 120.When the solution insertion of lock key 300 is inserted When slot 121, keep pellet component 150 in the unlocked state, rotation solution lock key 300 is able to drive anterior lock core 120 relative to middle lock Gallbladder 140 and post lock core 130 rotate the normal release to realize lock core 100.When dismantling the insertion slot 121 of key 400, make pellet Component 150 is in disassembly status, and rotation disassembly key 400 is able to drive middle lock gall 140 and rotates relative to containing body 200, thus Lock core 100 can be removed from containing body 200.It is appreciated that the other end of anterior lock core 120 sequentially passes through anterior lock core 120, middle lock Gallbladder 140 and post lock core 130, for the unlocking mechanism with lockset 10, such as lock tongue connection (not shown).
Referring to Fig. 3 and Fig. 7, in one embodiment, the inner sidewall of slot 121 is equipped with clamping groove 122, and clamping groove 122 is used Bulge-structure on the outer wall for accommodating the outer wall of solution lock key 300 or dismantling key 400.For dismantling key 400, due to The presence of clamping groove 122 when disassembly key 400 enters slot 121 by jack 114, dismantles the second protrusion knot on key 400 Structure 420 is fastened in clamping groove 122.When rotation disassembly key 400, anterior lock core 120 is driven by the second bulge-structure 420 Rotation, to be easily achieved the disassembly of lock core 100.In other embodiments, it can also be that the cross-sectional shape by slot 121 is set The non-circular shapes such as triangle, rectangle are calculated as, and the cross-sectional shape for solving lock key 300 or disassembly key 400 is fitted with slot 121 Match, to rotate solution lock key 300 when will solve lock key 300 or the disassembly insertion slot 121 of key 400 or dismantle 400 energy of key Enough anterior lock core 120 is driven to rotate.
Referring to Fig. 3, further, lock core shell 110 is additionally provided with position limiting structure 112, position limiting structure 112 have for preceding lock The bearing surface 113 that gallbladder 120 is abutted far from one end of middle lock gall 140, the center of position limiting structure 112 is additionally provided with corresponding with slot 121 Jack 114.It solves lock key 300 or dismantles key 400 and be inserted by jack 114 in the slot 121 of anterior lock core 120, to realize The unlock or disassembly of lock core 100.And position limiting structure 112 has for abutting far from one end of middle lock gall 140 with anterior lock core 120 Bearing surface 113.Due to the presence of bearing surface 113, the location and installation of anterior lock core 120 ensure that.Position limiting structure 112 can also be with solution Lock key 300 or disassembly key 400 cooperate, so that solving lock key 300 or disassembly key in the unlock of lockset 10 or disassembly process Spoon 400 cannot be extracted from lock core 100.Specifically, when unlock, after the unlock of lockset 10, only solution lock key 300 is rotated Going back to original insertion position can be such that solution lock key 300 extracts from lock core 100.When dismantling lock core 100, key is dismantled in drawing 400 can remove entire lock core 100 from containing body 200.Lock core 100 dismantles key 400 after removing in containing body 200 Rotating back into original insertion position can smoothly extract from lock core 100.
Referring to Fig. 3 and Fig. 7, in one embodiment, the inner sidewall of jack 114 is equipped with recessing groove 115, and recessing groove 115 is used Bulge-structure on the outer wall of evacuation solution lock key 300 or the outer wall of disassembly key 400.For dismantling key 400, due to The presence of recessing groove 115, disassembly key 400 can pass through jack 114 and be inserted into slot 121.The key of rotation disassembly later When spoon 400 turns to removed position with lock gall 140 in drive, the second bulge-structure 420 dismantled on key 400 exits recessing groove 115, and abutted with above-mentioned bearing surface 113.When key 400 is dismantled in drawing outside in this way, disassembly key 400 will can entirely be locked Core 100 is removed from containing body 200.
Referring to Figure 10 and Figure 11, one embodiment of the invention additionally provides a kind of key system, adapts to unlock or dismantle such as Lock core 100 in lockset 10 described in upper either a program.Key system includes solution lock key 300 and disassembly key 400.Solve key There is spoon 300 first solution locked groove 310 of driving pellet component 150 to make pellet component when solution lock key 300 is inserted into lock core 100 150 is in the unlocked state.The second solution locked groove 410 that key 400 has driving pellet component 150 is dismantled, when disassembly key 400 is inserted When entering lock core 100, pellet component 150 is made to be in disassembly status.Specifically, solution lock key 300 and disassembly key 400 are respectively used to It is inserted into the slot 121 of above-mentioned anterior lock core 120, to respectively drive, pellet component 150 is in the unlocked state and disassembly status.
Further, the outer wall of the outer wall and/or the disassembly key 400 that solve lock key 300 is equipped with bulge-structure, protrusion Structure is used to cooperate with anterior lock core 120 to drive anterior lock core 120 to rotate.As shown in Figure 10, the outer wall for dismantling key 400 is equipped with the Two bulge-structures 420.As shown in figure 11, the outer wall for solving lock key 300 is equipped with the first bulge-structure 320.First bulge-structure 320 It is used to cooperate with anterior lock core 120 with the second bulge-structure 420.Such as first bulge-structure 320 and the second bulge-structure 420 can It is connected in above-mentioned clamping groove 122, to drive anterior lock core 120 to rotate in rotation solution lock key 300 or disassembly key 400. And first bulge-structure 320 and the second bulge-structure 420 can also cooperate with above-mentioned position limiting structure 112 so that lockset 10 exists In unlock or disassembly process, solving lock key 300 or disassembly key 400 cannot extract from lock core 100.
Lockset 10 and key system of the invention use process is as follows:
Normal release: as shown in figure 3, under blocking, anterior lock core 120, middle lock gall 140 and post lock core 130 are by pellet group Part 150 locks.Referring to Fig. 5, when insertion solution lock key 300 is unlocked, the first solution locked groove 310 solved on lock key 300 makes Pellet component 150 is in the unlocked state, and rotation solution lock key 300 can drive anterior lock core 120 relative to middle lock gall 140 with after at this time Lock gall 130 rotates, to realize the unlock of lockset 10.
Disassembly unlock: as shown in figure 3, anterior lock core 120, middle lock gall 140 and post lock core 130 are by pellet group under blocking Part 150 locks.Referring to fig. 4, when insertion disassembly key 400, the second solution locked groove 410 dismantled on key 400 makes pellet component 150 are in disassembly status, and the key 400 of rotation disassembly at this time can drive anterior lock core 120 and middle lock gall 140 relative to post lock core 130 Rotation.Referring to Fig. 7, Fig. 8 and Fig. 9, rotation disassembly key 400 drives anterior lock core 120 and middle lock gall 140 to rotate, so that locking piece 141 can slide along lock slots 310 and enter in axial groove 220.To enable lock core shell 110 relative to containing body 200 Sliding is realized detachable between lock core shell 110 and containing body 200.The second bulge-structure on 400 outer wall of key is dismantled simultaneously 420 abut with bearing surface 113, therefore can dismantle key 400 by drawing and remove entire lock core 100 from containing body 200.It takes Out after lock core 100, can smoothly it be extracted after disassembly key 400 is rotated back to original insertion position.When replacing lock core 100, first exist Insertion disassembly key 400 in the slot 121 of the anterior lock core 120 of new lock core, rotation disassembly key 400 are in middle lock gall 140 to tear open Position is unloaded, and new lock core is fitted into containing body 200 by the axial groove 220 for making locking piece 141 be directed at containing body 200.Turn again later Dynamic disassembly key 400 makes locking piece 141 exit axial groove 220 and enters lock slots 210, is in the locked position middle lock gall 140, New lock core is installed.
Lockset 10 of the invention and key system at least realize following technical effect:
1, solve the problems, such as that lock core in the prior art is inconvenient to dismantle.
2, it only needs to use disassembly key unlock pellet component that lock core can be made removable when using, greatly facilitates lock core Disassembly.
3, disassembly process does not destroy lock core, can also reinstall and continue to use after lock core disassembly, extend lock core Service life.
4, disassembly key has anti-theft grade identical with solution lock key, can not unlocked by general extracting tool In the case where dismantle lock core, have the characteristics that security level is high.
5, lock core structure is compact, and construction profile size is small, and lock core shape is cylinder, can meet the knot of a variety of lockset types The requirement of structure installation dimension, can match with a variety of locksets, and versatility is high.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (14)

1. a kind of lockset characterized by comprising lock core (100) and the containing body (200) for accommodating the lock core (100), it is described Lock core (100) includes: lock core shell (110), is slideably positioned in the containing body (200);
Anterior lock core (120) is pivotably arranged in the lock core shell (110);
Post lock core (130), with the lock core shell (110) it is relatively fixed connect;
Middle lock gall (140), is pivotably arranged between the anterior lock core (120) and the post lock core (130), and has latched position And removed position;
Locking piece (141) is set to the middle lock gall (140) and protrudes from the circumferential side wall of the middle lock gall (140), and can It is stretched out in from the lock core shell (110) towards the containing body (200), the inner sidewall of the containing body (200), which is equipped with, supplies the lock Determine part (141) sliding lock slots (210), the lock slots (210) along the containing body (200) circumferentially extending, when described When middle lock gall (140) turns to the latched position, the locking piece (141) is slidedly arranged in the lock slots (210), the lock Core shell (110) is relative to the containing body (200) axial lock, when the middle lock gall (140) turns to the removed position, The locking piece (141) is exited the lock slots (210), and the lock core shell (110) can be relative to the containing body (200) axis To sliding, separate the lock core shell (110) with the containing body (200);
Pellet component (150) is arranged between the anterior lock core (120), the middle lock gall (140) and the post lock core (130), And there is unlocked state and disassembly status, when the pellet component (150) is in the unlocked state, the anterior lock core It (120) can be relative to the middle lock gall (140) and the post lock core (130) rotation to complete unlocking motion, the middle lock gall (140) it is maintained at the latched position, when the pellet component (150) is in the disassembly status, the anterior lock core (120) It is able to drive the middle lock gall (140) to rotate relative to the containing body (200), so that the middle lock gall (140) is by the lock Positioning, which is set, moves to the removed position.
2. lockset according to claim 1, which is characterized in that the pellet component (150) include the first pellet (151), Second pellet (152) and elastic component (153), first pellet (151), second pellet (152) and the elastic component (153) successively abutted along the axial direction of the containing body (200), the elastic component (153) be used for first pellet (151) and Second pellet (152) provides the elastic restoring force moved towards the direction of the anterior lock core (120);
When the pellet component (150) is in the unlocked state, first pellet (151) and second pellet (152) interface is overlapped with the interface of the anterior lock core (120) and the middle lock gall (140), when the pellet component (150) be in the disassembly status when, the interface of first pellet (151) and second pellet (152) with it is described in The interface of lock gall (140) and the post lock core (130) is overlapped.
3. lockset according to claim 1, which is characterized in that the inner sidewall of the containing body (200) is additionally provided with axial prolong One end of the axial groove (220) stretched, the axial groove (220) is connected to the lock slots (210), when the middle lock gall (140) When turning to the removed position, the locking piece (141) enters the axial groove (220) from the lock slots (210), makes institute Stating lock core shell (110) can slide axially relative to the containing body (200).
4. lockset according to claim 1, which is characterized in that the lock core shell (110), which is equipped with, supplies the locking piece (141) sliding slot (111) passed through, circumferentially extending of the sliding slot (111) along the lock core shell (110), the locking piece (141) The sliding in the sliding slot (111), to control the slewing area of the middle lock gall (140).
5. lockset according to claim 4, which is characterized in that angle corresponding to the both ends of the sliding slot (111) is less than The anterior lock core (120) completes the angle rotated when unlocking motion.
6. lockset according to claim 1-5, which is characterized in that the anterior lock core (120) is far from the middle lock One end of gallbladder (140) is equipped with slot (121), and the slot (121) solves lock key (300) or disassembly key (400) for being inserted into, The slot (121) matches with the solution lock key (300) or the disassembly key (400), so that rotating the solution key Spoon (300) or the disassembly key (400) are able to drive the anterior lock core (120) rotation.
7. lockset according to claim 6, which is characterized in that the inner sidewall of the slot (121) is equipped with clamping groove (122), the clamping groove (122) is used to accommodate the outer wall of solution lock key (300) or the outer wall of disassembly key (400) On bulge-structure.
8. lockset according to claim 6, which is characterized in that the lock core shell (110) is additionally provided with position limiting structure (112), The position limiting structure (112) has the abutting for abutting with the anterior lock core (120) far from one end of the middle lock gall (140) The center in face (113), the position limiting structure (112) is equipped with jack (114) corresponding with the slot (121).
9. lockset according to claim 8, which is characterized in that the inner sidewall of the jack (114) is equipped with recessing groove (115), the recessing groove (115) is used to avoid the outer wall of solution lock key (300) or the outer wall of disassembly key (400) On bulge-structure.
10. lockset according to claim 1-5, which is characterized in that further include the first fixation hole (132), second Fixation hole (117) and fixing piece (160), first fixation hole (132) is opened in the side wall of the post lock core (130), described Corresponding first fixation hole (132) of second fixation hole (117) is opened in the side wall of the lock core shell (110), the fixing piece (160) first fixation hole (132) and second fixation hole (117) are arranged in.
11. lockset according to claim 1-5, which is characterized in that further include location structure, be set to it is described after Between lock gall (130) and the lock core shell (110), for preventing the post lock core (130) and the lock core shell (110) circumferentially Relative rotation.
12. lockset according to claim 11, which is characterized in that the location structure includes positioning bar (133) and positioning Slot (118), the positioning bar (133) are set in the one of them of the post lock core (130) and the lock core shell (110), institute It states locating slot (118) corresponding described positioning bar (133) and is set to the another of the post lock core (130) and the lock core shell (110) On person.
13. a kind of key system is adapted to unlock or be dismantled such as the lock in the described in any item locksets of claim 1-12 (10) Core (100) characterized by comprising
It solves lock key (300), there is the first solution locked groove for driving the pellet component (150), when the solution lock key (300) is inserted When entering the lock core (100), the pellet component (150) is made to be in the unlocked state;And
It dismantles key (400), there is the second solution locked groove for driving the pellet component (150), when the disassembly key (400) is inserted When entering the lock core (100), the pellet component (150) is made to be in the disassembly status.
14. key system according to claim 13, which is characterized in that the outer wall of solution lock key (300) and/or institute The outer wall for stating disassembly key (400) is equipped with bulge-structure, and the bulge-structure is used to cooperate with the anterior lock core (120) to drive Anterior lock core (120) rotation.
CN201811384002.XA 2018-11-20 2018-11-20 Lockset and key system Active CN109339577B (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN110131290A (en) * 2019-06-19 2019-08-16 珠海优特电力科技股份有限公司 Screw lock set

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Publication number Priority date Publication date Assignee Title
US5813260A (en) * 1995-05-18 1998-09-29 Winloc Ag Removable core cylinder lock
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JP2004071204A (en) * 2002-08-02 2004-03-04 Miwa Lock Co Ltd Attachment structure of cylinder lock in key switch device
CN1498301A (en) * 2001-02-13 2004-05-19 ̩ Electronic locking system
CN101059882A (en) * 2000-01-25 2007-10-24 威泰公司 Electronic locking system
CN209538851U (en) * 2018-11-20 2019-10-25 珠海优特电力科技股份有限公司 Lockset and key system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813260A (en) * 1995-05-18 1998-09-29 Winloc Ag Removable core cylinder lock
CN1336978A (en) * 1999-01-22 2002-02-20 温洛克股份公司 Lock with removable core
CN101059882A (en) * 2000-01-25 2007-10-24 威泰公司 Electronic locking system
CN1498301A (en) * 2001-02-13 2004-05-19 ̩ Electronic locking system
JP2004071204A (en) * 2002-08-02 2004-03-04 Miwa Lock Co Ltd Attachment structure of cylinder lock in key switch device
CN209538851U (en) * 2018-11-20 2019-10-25 珠海优特电力科技股份有限公司 Lockset and key system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131290A (en) * 2019-06-19 2019-08-16 珠海优特电力科技股份有限公司 Screw lock set
CN110131290B (en) * 2019-06-19 2024-03-19 珠海优特电力科技股份有限公司 Screw locking lockset

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